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Design Structure and Features of Triple-Eccentric Butterfly Valves

Triple-eccentric butterfly valves are widely used in fluid control systems. They have unique designs and excellent sealing performance. These valves are increasingly applied in industries such as petrochemicals, power generation, metallurgy, and environmental protection. The design of these valves overcomes the limitations of traditional butterfly valves, such as sealing issues, control precision, and durability. These valves can operate reliably under high-pressure and high-temperature conditions....

Marine Painting for Valves (C5-M)

Bosseal is a professional valve manufacturer for offshore projects. The valves are made in compliance with project specifications and international standards, from material selection to valve design and manufacturing. Due to the highly corrosive offshore environment, surface protection for the valves is critically important. Bosseal can supply valves with various special coatings tailored to the job site conditions, with C5-M being one of the most commonly used. What is ISO 12944 ? ISO 12944...

Norsok Valve Design Requirements

Bosseal factory is a professional valve manufacturer for offshore projects and in compliance with most critical industrial standards like Norsok. What's Norsok? There are forty years of petroleum experience from the Norwegian Continental Shelf behind the NORSOK standards. The acronym NORSOK originally stood for "Norwegian Shelf's Competitive Position" and was introduced in 1994 to reduce costs and improve competitiveness on the Norwegian Continental Shelf. What are Norsok Standards?...

Typical Stainless Steel Materials for Ball Valves

Stainless steel ball valves are widely used in industries such as petrochemicals, food and beverage, pharmaceuticals, and offshore engineering. The choice of material significantly impacts the valve's service life, performance, and reliability. Different stainless steel grades offer varying levels of corrosion resistance, mechanical properties, and suitability for different working environments. Selecting the right material is crucial for extending equipment lifespan and ensuring process safety....

Water-Sealed Gate Valves: Structure and Principles

Water-sealed gate valves are specifically engineered for applications demanding high sealing performance. Utilizing a distinctive water-sealing structure and advanced material technology, these valves provide exceptional sealing capability and system isolation. They are widely employed across industries, particularly in vacuum systems, high-temperature and high-pressure pipelines, and the transportation of corrosive media. This article delves into the structural features, working principles, performance...

Design Principles and Optimization of Check Valves

Check valves are indispensable devices that prevent reverse fluid flow, ensuring unidirectional movement within systems. Their design and functionality make them essential in industrial and residential applications alike. From water supply systems to petrochemical processes, check valves protect equipment, prevent system damage, and maintain controlled fluid direction. This article delves into the functions, design principles, and optimization strategies of check valves, providing a detailed examination...

Performance Advantages of Aluminum Bronze Ball Valves

Aluminum bronze ball valves, with their exceptional material properties and innovative design, play an irreplaceable role in marine engineering, chemical production, and other corrosive environments. As a high-performance copper alloy, aluminum bronze combines high strength, wear resistance, corrosion resistance, and cost-effectiveness, providing an excellent foundation for ball valve performance. This article explores the material characteristics, design highlights, performance advantages, and...

Importance and Impact of Globe Valve Installation Direction

Globe valves are essential control devices in fluid transmission systems, primarily designed to regulate or shut off flow through the linear motion of their disc. While installing a globe valve in reverse might not seem to directly impact water flow at first glance, incorrect installation can significantly affect valve performance, lifespan, and system safety due to its internal structural design and working principles. This article provides an in-depth analysis of the importance of globe valve...

Optimizing O-Ring Selection for Ball Valve Performance

In the design and application of ball valves, O-rings play a critical role as essential sealing components. The sealing performance of the O-ring directly affects the ball valve's operational efficiency and lifespan. When selecting the material and hardness of O-rings, it is important to consider the valve's working environment, the type of medium, and the temperature and pressure requirements. Common O-ring materials include fluorocarbon rubber (FKM), nitrile rubber (NBR), silicone rubber...

Guide to the Operation and Maintenance of Manual Valves

Manual valves are the most commonly used fluid control devices in industrial pipeline systems, including ball valves, gate valves, globe valves, butterfly valves, plug valves, and more. These valves are widely used in various working conditions due to their simple structure, ease of use, and low cost. To ensure the safe and stable operation of valves and to extend their service life, proper operation and maintenance are crucial. This article will provide a comprehensive explanation of manual valves...

Causes and Measures for Bellows Sealed Globe Valve Failure

The bellows sealed globe valve, a modern variant of the traditional globe valve, utilizes a unique bellows sealing design. This design, with its dual sealing structure comprising both the bellows and packing, offers superior sealing performance compared to conventional globe valves. Bellows sealed globe valves are widely used in applications where high sealing reliability is critical, particularly in high-pressure, high-temperature environments like petrochemical, chemical, and steam systems. However,...

Valve Sealing Performance in Low-Temperature Conditions

The sealing performance of an industrial valve is one of the key indicators used to evaluate its quality. It primarily involves internal and external sealing performance. Sealing performance directly impacts the valve's operational efficiency and service life, particularly under harsh conditions such as high pressure, low temperatures, and corrosive media. Therefore, understanding the characteristics of different valve sealing elements, the selection of materials, and their applicable ranges...

About Us

Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.